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Titel |
An overview of fast-flowing glaciers on Svalbard from satellite SAR speckle tracking and matching of repeat optical images |
VerfasserIn |
A. Kääb, T. Strozzi, C. Werner |
Konferenz |
EGU General Assembly 2009
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Medientyp |
Artikel
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Sprache |
Englisch
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Digitales Dokument |
PDF |
Erschienen |
In: GRA - Volume 11 (2009) |
Datensatznummer |
250029716
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Zusammenfassung |
Fast-flowing, calving glaciers on Svalbard are an important factor in the mass balance of the archipelago’s glaciers. Many, if not most Svalbard glaciers are believed to be of surge-type, so that glacier flow speed may vary substantially over years and decades. The study presented here provides a current-day snapshot of fast-flowing glaciers over Svalbard. SAR speckle tracking based on repeat Radarsat-1 SAR data from 2007 and 2008 was used for an overview map. Matching of repeat optical satellite images complements these measurements for selected areas. |
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